| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + Pb2Fe2O5 = 2 Fe + 5 PbO
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
SnCl4 + MnO2 + H2SO4 = MnSO4 + Sn(SO4)2 + Cl2 + H2O =>
SnCl4 + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + Sn(SO4)2 + 2 Cl2 + 4 H2O
NaH2PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
7 NaH2PO4 + 12(NH4)6Mo7O24 + 58 HNO3 = 7(NH4)3(PMo12O40) + 7 NaNO3 + 51 NH4NO3 + 36 H2O
Fe + ZnI2 = FeI2 + Zn =>
Fe + ZnI2 = FeI2 + Zn
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + SnO = FeO + Sn =>
Fe + SnO = FeO + Sn
Na(OH) + H(NO3) = Na(NO3) + H(OH) =>
Na(OH) + H(NO3) = Na(NO3) + H(OH)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + C6H12 = I2C6H12 =>
I2 + C6H12 = I2C6H12
Pb4 + O2 = PbO =>
Pb4 + 2 O2 = 4 PbO
Fe + ZnI2 = Zn + FeI3 =>
2 Fe + 3 ZnI2 = 3 Zn + 2 FeI3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HCl(aq) + Na2SO3(s) = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3(s) = H2SO3 + 2 NaCl
Fe + AuCl3 = FeCl2 + Au =>
3 Fe + 2 AuCl3 = 3 FeCl2 + 2 Au
CdO + H2O = Cd(OH)2 =>
CdO + H2O = Cd(OH)2
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Bi(OH)3 + HCl = BiCl3 + H2O =>
Bi(OH)3 + 3 HCl = BiCl3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + SnO = FeO + Sn =>
Fe + SnO = FeO + Sn
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C2H6(g) + Cl2(g) = CCl4(l) + HCl(g) =>
C2H6(g) + 7 Cl2(g) = 2 CCl4(l) + 6 HCl(g)
Ni3P + P = Ni2P =>
2 Ni3P + P = 3 Ni2P
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
K2Cr2O7 + H2SO4 + C2H5OH = Cr2 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + H2SO4 + 3 C2H5OH = Cr2 + K2SO4 + 3 CH3COOH + 4 H2O
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
C2 + F2 = C2F4 =>
C2 + 2 F2 = C2F4
BaS + NaHSO3 = Na2S2O3 + BaSO3 + H2O =>
2 BaS + 6 NaHSO3 = 3 Na2S2O3 + 2 BaSO3 + 3 H2O
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
Ca(NO3)2 + Mn(NO3)2 = CaMnO3 + NO2 + O2 =>
2 Ca(NO3)2 + 2 Mn(NO3)2 = 2 CaMnO3 + 8 NO2 + O2
NbO2F + Al + CaO = Nb3Al + Al2O3 + CaF2 =>
6 NbO2F + 12 Al + 3 CaO = 2 Nb3Al + 5 Al2O3 + 3 CaF2
K2Cr2O7 + C2H2O4 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 C2H2O4 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeSO4 + H2O + O2 = Fe(OH)3 + H2SO4 =>
4 FeSO4 + 10 H2O + O2 = 4 Fe(OH)3 + 4 H2SO4
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl =>
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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